Field-by-field comparison
Compare the evidence before choosing an MCP.
Each signal stays separate, missing facts remain visible, and the column order follows your selection.
| Evidence field | Upstash MCPShortlist candidate | Azure MCP ServerMCP100 Recommended |
|---|---|---|
| Task fit | ||
| Best for |
|
|
| Not ideal for |
|
|
| Avoid when |
|
|
| Provenance | ||
| Provenance details | First-party MCP Upstash · Publisher source ↗ | First-party MCP Microsoft · Publisher source ↗ |
| Maintenance | ||
| Maintenance details | Repo: Not documented Package: Not documented | Repo: Not documented Package: Not documented |
| Popularity evidence | ||
| GitHub stars | 60 GitHub stars · checked 2026-10-20 | Not documented |
| Package downloads / 30 days | 7,264 package downloads / 30 days · checked 2026-10-20 | 537,523 package downloads / 30 days · checked 2026-09-24T18:01:10.773000Z |
| Shared repository stars | Not documented | 3,708 Shared repository stars (not MCP-specific) · checked 2026-09-24T18:01:37.573000Z |
| Client coverage | ||
| Client coverage details | Not documented | Claude Code✓ Local stdio Claude Desktop✓ Local stdio Codex✓ Local stdio VS Code✓ Local stdio Cursor✓ Local stdio OpenCode✓ Local stdio |
| Client coverage note | Local stdio runs on your computer. Streamable HTTP connects to a remotely hosted MCP server. | |
| Access and data | ||
| Authentication | The local package uses Upstash account email plus an API key. Read-only API keys are supported. Upstash also documents hosted/remote connection paths in the current product ecosystem. | The local server uses Azure's established authentication chain, commonly Azure CLI sign-in or other Microsoft identity credentials. No credential should be embedded in MCP JSON; use a dedicated least-privilege identity or subscription context. |
| Cost | No separate MCP fee is documented. Underlying Upstash services have their own free/paid usage models; the MCP also exposes a temporary free Redis database workflow that expires after 72 hours if not claimed. | The MIT-licensed server has no separately documented MCP charge. Azure resources created or queried, network usage, logs, and the AI client remain subject to their normal plans and charges. |
| Permissions | With a read-only API key, state-modifying tools are disabled while read/query tools remain available. | Tools invoke Azure operations using the current Azure authentication context, and Azure RBAC determines effective access. Depending on enabled services and roles, the server can read, create, update, or delete cloud resources and retrieve logs or configuration. |
| Data handling | The server sends anonymous diagnostic information such as SDK/runtime/OS details with requests, but Upstash states it does not collect account data, tool arguments, or tool results through this telemetry. Telemetry can be disabled. | Azure resource identifiers, configuration, logs, command inputs, and results may be returned to the MCP client. Microsoft documents optional usage telemetry that can be disabled with AZURE_MCP_COLLECT_TELEMETRY=false; normal Azure service requests remain visible to Azure. |
| Limitations | ||
| Tradeoffs |
|
|
| Risk context | Full-access credentials can create/delete resources and interact with stored data. The read-only credential mode materially reduces mutation risk. | A broadly privileged Azure identity can make the agent an infrastructure administrator. Use a non-production subscription for evaluation, least-privilege RBAC, explicit subscription/resource-group targeting, telemetry choice, activity logs, budgets, and confirmation before every mutation. This review does not claim MCP100 execution testing. |
| Evidence date | ||
| Editorial review | 2026-10-19 | 2026-07-24 |
| Candidate evidence | 2026-10-19 | 2026-09-24T04:25:05.554391Z |
Popularity, maintenance, fit, permissions, and client support are independent evidence fields.
Read the evidence method →